Giant Improvement on the Afterglow of Sr₄Al₁₄O₂₅:Eu²⁺,Dy³⁺ Phosphor by Systematic Investigation on Various Parameters

Figure 13

TL glow curves of Sr₄Al₁₄O₂₅: 4 at.% Eu, 8 at.% Dy with and without B and Ag doping.